IIRC there used to be an extension function on `Ht...

# http4k

[Dmitry Kandalov]

IIRC there used to be an extension function on HttpHandler to wrap it with filters, e.g. myApp().with(DebugFilter) but now the closest thing is RoutingHttpHandler.withFilter() function. I feel like it forces me to use RoutingHttpHandler where just HttpHandler would be enough.